128396928

素因数分解:

$2^7\times 3^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{269}}^1$

素因数の和:410

約数の個数: 128

約数和(自身を含む): 376747200

約数和(自身を除く): 248350272

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 64, 66, 88, 96, 113, 128, 132, 176, 192, 226, 264, 269, 339, 352, 384, 452, 528, 538, 678, 704, 807, 904, 1056, 1076, 1243, 1356, 1408, 1614, 1808, 2112, 2152, 2486, 2712, 2959, 3228, 3616, 3729, 4224, 4304, 4972, 5424, 5918, 6456, 7232, 7458, 8608, 8877, 9944, 10848, 11836, 12912, 14464, 14916, 17216, 17754, 19888, 21696, 23672, 25824, 29832, 30397, 34432, 35508, 39776, 43392, 47344, 51648, 59664, 60794, 71016, 79552, 91191, 94688, 103296, 119328, 121588, 142032, 159104, 182382, 189376, 238656, 243176, 284064, 334367, 364764, 378752, 477312, 486352, 568128, 668734, 729528, 972704, 1003101, 1136256, 1337468, 1459056, 1945408, 2006202, 2674936, 2918112, 3890816, 4012404, 5349872, 5836224, 8024808, 10699744, 11672448, 16049616, 21399488, 32099232, 42798976, 64198464, 128396928]

約数ペア:

[(1, 128396928), (2, 64198464), (3, 42798976), (4, 32099232), (6, 21399488), (8, 16049616), (11, 11672448), (12, 10699744), (16, 8024808), (22, 5836224), (24, 5349872), (32, 4012404), (33, 3890816), (44, 2918112), (48, 2674936), (64, 2006202), (66, 1945408), (88, 1459056), (96, 1337468), (113, 1136256), (128, 1003101), (132, 972704), (176, 729528), (192, 668734), (226, 568128), (264, 486352), (269, 477312), (339, 378752), (352, 364764), (384, 334367), (452, 284064), (528, 243176), (538, 238656), (678, 189376), (704, 182382), (807, 159104), (904, 142032), (1056, 121588), (1076, 119328), (1243, 103296), (1356, 94688), (1408, 91191), (1614, 79552), (1808, 71016), (2112, 60794), (2152, 59664), (2486, 51648), (2712, 47344), (2959, 43392), (3228, 39776), (3616, 35508), (3729, 34432), (4224, 30397), (4304, 29832), (4972, 25824), (5424, 23672), (5918, 21696), (6456, 19888), (7232, 17754), (7458, 17216), (8608, 14916), (8877, 14464), (9944, 12912), (10848, 11836)]